panic: No file type specified in 'mode' for InodeAttrs.Init(): mode=00 goroutine 89359 gp=0xc003ea8e00 m=44 mp=0xc002e01808 [running]: panic({0x121a220?, 0xc0a83c9ab0?}) GOROOT/src/runtime/panic.go:779 +0x158 fp=0xc004204ea8 sp=0xc004204df8 pc=0x43cb78 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).init(0xc004fb8008?, 0xc004204fa8?, 0xaaa85d?, 0x0?, 0xc004204f60?, 0x4f3c?, 0xc0?) pkg/sentry/fsimpl/fuse/inode.go:185 +0x188 fp=0xc004204ef0 sp=0xc004204ea8 pc=0xf81448 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).newInode(0xc004c2cd80, {0xc004205118?, 0x4120e5?}, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, ...}}) pkg/sentry/fsimpl/fuse/fusefs.go:311 +0x1a5 fp=0xc004205068 sp=0xc004204ef0 pc=0xf80965 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).newEntry(0xc005f28308, {0x1703cf8, 0xc004fb8008}, {0xc0024926c0?, 0x1703cf8?}, 0x0, 0x1, {0x1700410, 0xc0a83c9aa0}) pkg/sentry/fsimpl/fuse/inode.go:571 +0x2cd fp=0xc004205128 sp=0xc004205068 pc=0xf8476d gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*inode).Lookup(0xc005f28308, {0x1703cf8, 0xc004fb8008}, {0xc003180608, 0x5}) pkg/sentry/fsimpl/fuse/inode.go:431 +0x97 fp=0xc004205178 sp=0xc004205128 pc=0xf836d7 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).revalidateChildLocked(0xc004c2cd80, {0x1703cf8, 0xc004fb8008}, 0xc0002731e8, 0xc00572ef30, {0xc003180608, 0x5}) pkg/sentry/fsimpl/kernfs/filesystem.go:127 +0x253 fp=0xc004205210 sp=0xc004205178 pc=0x8b4153 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).stepExistingLocked(0xc004c2cd80, {0x1703cf8, 0xc004fb8008}, 0xc000504908, 0xc00572ef30) pkg/sentry/fsimpl/kernfs/filesystem.go:74 +0x2c9 fp=0xc004205288 sp=0xc004205210 pc=0x8b3be9 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).walkExistingLocked(0xc004c2cd80, {0x1703cf8, 0xc004fb8008}, 0xc000504908) pkg/sentry/fsimpl/kernfs/filesystem.go:189 +0xb1 fp=0xc0042052c0 sp=0xc004205288 pc=0x8b47f1 gvisor.dev/gvisor/pkg/sentry/fsimpl/kernfs.(*Filesystem).GetDentryAt(0xc004c2cd80, {0x1703cf8, 0xc004fb8008}, 0xc000504908, {0x0?}) pkg/sentry/fsimpl/kernfs/filesystem.go:350 +0x108 fp=0xc004205368 sp=0xc0042052c0 pc=0x8b56e8 gvisor.dev/gvisor/pkg/sentry/fsimpl/fuse.(*filesystem).GetDentryAt(0xc0002731e8?, {0x1703cf8?, 0xc004fb8008?}, 0xc000504908?, {0x80?}) :1 +0x28 fp=0xc0042053a0 sp=0xc004205368 pc=0xf939c8 gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).GetDentryAt(0xc0002731e8, {0x1703cf8, 0xc004fb8008}, 0x20000180?, 0x20000140?, 0xc00420543e) pkg/sentry/vfs/vfs.go:267 +0x9f fp=0xc004205400 sp=0xc0042053a0 pc=0x82333f gvisor.dev/gvisor/pkg/sentry/vfs.(*VirtualFilesystem).PivotRoot(0xc0002731e8, {0x1703cf8, 0xc004fb8008}, 0xc0e75b29c0, 0xc003180600?, 0xc0042057b0) pkg/sentry/vfs/mount.go:1163 +0x2ed fp=0xc004205638 sp=0xc004205400 pc=0x812d2d gvisor.dev/gvisor/pkg/sentry/syscalls/linux.PivotRoot(0xc004fb8008, 0x0?, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/syscalls/linux/sys_file.go:425 +0x37f fp=0xc004205950 sp=0xc004205638 pc=0xc7441f gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).executeSyscall(0xc004fb8008, 0x9b, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:143 +0x80b fp=0xc004205c90 sp=0xc004205950 pc=0xad20eb gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallInvoke(0xc004fb8008, 0x9b, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:323 +0x4e fp=0xc004205ce8 sp=0xc004205c90 pc=0xad36ae gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscallEnter(0xc004fb8008, 0x9b, {{0x20000100}, {0x20000140}, {0x0}, {0x0}, {0x0}, {0x0}}) pkg/sentry/kernel/task_syscall.go:283 +0x7d fp=0xc004205d38 sp=0xc004205ce8 pc=0xad325d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).doSyscall(0xc0058f84e0?) pkg/sentry/kernel/task_syscall.go:258 +0x349 fp=0xc004205e20 sp=0xc004205d38 pc=0xad2f49 gvisor.dev/gvisor/pkg/sentry/kernel.(*runApp).execute(0xc004927170?, 0xc004fb8008) pkg/sentry/kernel/task_run.go:270 +0x1325 fp=0xc004205f40 sp=0xc004205e20 pc=0xac5045 gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).run(0xc004fb8008, 0x32dc) pkg/sentry/kernel/task_run.go:98 +0x26d fp=0xc004205fc0 sp=0xc004205f40 pc=0xac362d gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start.gowrap1() pkg/sentry/kernel/task_start.go:400 +0x25 fp=0xc004205fe0 sp=0xc004205fc0 pc=0xad04c5 runtime.goexit({}) src/runtime/asm_amd64.s:1695 +0x1 fp=0xc004205fe8 sp=0xc004205fe0 pc=0x478c41 created by gvisor.dev/gvisor/pkg/sentry/kernel.(*Task).Start in goroutine 89357 pkg/sentry/kernel/task_start.go:400 +0xd9